protected function getThink($id)
 {
     $data = ProjectThink::where('p_id', $id[0])->where('v_id', $id[1])->first();
     if ($data) {
         $data['pt_content'] = Markdown::parse($data['pt_content']);
         $data['pt_check'] = Markdown::parse($data['pt_check']);
         $data['pt_require'] = Markdown::parse($data['pt_require']);
     }
     return $data;
 }